Environmental Express Oakton pHTestr 30+ Waterproof Pocket Tester

Versatile, compact design works in a field or laboratory setting

• Waterproof pHTestr 30 is great for outdoor applications such as taking pH measurements in lakes and streams. Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and Tris. A replaceable sensor provides easy maintenance. Electrode sensor offers a clog-resistant Kynar junction and a recessed, glass pH bulb to protect against breakage. Valox sensor housing resists most chemicals.

Item number 35634-30 includes protective storage case, lanyard, and batteries

• Large easy-to-read LCD with 3-color backlight
• Accuracy of ±0.01 pH ± 1 digit
• 1, 2, or 3 calibration points
• Bulb protector protects against impact, easily remove to rinse probe
• IP67-rated housing is waterproof, dustproof, and floats in water when sensor cap is on